If we were to plot the IQ scores of every person living in the United States on a graph,we would end up with:
A)a downward sloping curve.
B)a vertical line.
C)a uniform distribution-that is,a straight horizontal line.
D)a bell-shaped curve.

Question

Quizplus · Accepted Answer

IQ scores tend to follow a bell-shaped curve when plotted on a graph. This is because the majority of people score around the average, with fewer people scoring very high or very low. This distribution is known as a normal distribution, or a Gaussian distribution.

If We Were to Plot the IQ Scores of Every